Removable Chin Strap for Hat Brim Stability

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Solution Overview

Problem

Existing hats with smaller brims do not provide optimal protection from the sun in windy or wet conditions, as their brims can droop or flap, exposing the wearer's face and compromising visibility.

Innovation Solution

A hat design featuring a removable chin strap with end pieces, a strap position lock device, and an attachment clip, along with a winged visor that is sewn into the brim to prevent flopping and provide enhanced sun protection, while allowing for increased peripheral vision.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a smaller brim is used on the hat, then the hat is easier to wear and more fashionable, but the protection from the sun is reduced and the brim can droop or flap in windy or wet conditions

Engineering Contradiction:
Improveease to wearVSAvoidprotection from sun
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a removable chin strap that can be adjusted or detached based on weather conditions. The strap dynamically adapts to different situations - providing secure attachment in windy conditions to prevent brim flapping, while allowing easy removal when not needed, thus maintaining the hat's fashionability and ease of wear in normal conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The chin strap acts as an intermediary element between the hat and the wearer's chin. It provides additional support to the brim structure, preventing drooping in wet conditions and stabilizing the hat position in windy conditions, thereby enhancing sun protection reliability without compromising the hat's overall design.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a chin strap is permanently attached to the hat's brim, then the hat is secured on the wearer's head, but the hat becomes less adaptable to different conditions and more complex

Engineering Contradiction:
Improvehat security on headVSAvoidadaptability to conditions
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The chin strap is designed as a separate, removable component rather than being permanently integrated into the hat structure. This segmentation allows the strap to be independently attached or detached based on environmental conditions, providing adaptability while maintaining security when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The removable nature of the chin strap introduces dynamic adaptability to the hat system. Users can adjust the strap's presence based on real-time conditions - attaching it for security in windy or wet conditions, and removing it for comfort or fashion in calmer conditions, thus achieving both reliability and adaptability.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the brim is made larger for better sun protection, then the protection is improved, but the hat becomes less fashionable and less practical

Engineering Contradiction:
Improveprotection from sunVSAvoidpracticality
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The removable chin strap provides dynamic support to the brim, allowing smaller brims to maintain their position and provide adequate sun protection when the strap is attached. This eliminates the need for large, impractical brims while still achieving reliable sun protection in conditions where the strap is used.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The chin strap changes the effective parameters of the brim system by providing additional structural support. This allows the brim to maintain its protective function with a smaller, more fashionable size, as the strap compensates for the reduced brim area by preventing drooping and flapping.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20180352889A1Removable chin strap for a hat's brim
Publication Date: 2018.12.13 SCHULZ JURGEN
  • US20180352889A1 patent drawing
  • US20180352889A1 patent drawing
  • US20180352889A1 patent drawing

AI summary

A hat having a removable chin strap for the hat's brim. The flexible strap has end pieces connected to its ends. The strap also has a strap position lock device. Additionally, the strap includes an attachment clip that can be utilized for connecting the strap to the wearer's clothing. In one preferred embodiment the attachment clip is an alligator clip. In another preferred embodiment the attachment clip is a hook clip. Also, in a preferred embodiment the hat's brim includes a plurality of slots and the flexible strap is inserted through the slots and retained to the brim by the end pieces.